1321267319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1\times {\mathrm{821}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 1412958816

約数和(自身を除く): 91691497

約数列:

[1, 17, 137, 691, 821, 2329, 11747, 13957, 94667, 112477, 567311, 1609339, 1912109, 9644287, 77721607, 1321267319]

約数ペア:

[(1, 1321267319), (17, 77721607), (137, 9644287), (691, 1912109), (821, 1609339), (2329, 567311), (11747, 112477), (13957, 94667)]